CN205579873U - Wind -force compensating illumination type variable air volume control device - Google Patents
Wind -force compensating illumination type variable air volume control device Download PDFInfo
- Publication number
- CN205579873U CN205579873U CN201620393866.8U CN201620393866U CN205579873U CN 205579873 U CN205579873 U CN 205579873U CN 201620393866 U CN201620393866 U CN 201620393866U CN 205579873 U CN205579873 U CN 205579873U
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- air
- wind
- control device
- illumination type
- force
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Abstract
The utility model discloses a wind -force compensating illumination type variable air volume control device, the power distribution box comprises a box body, the box is equipped with the air intake and goes out the fan housing, the air -out is covered and is equipped with illumination lamps and lanterns and air outlet, air intake, box and air outlet formation wind flow path, be equipped with through -flow fan, rotatory fan blade and amount of wind mechanism adjusts device on the wind flow path, illumination lamps and lanterns and through -flow fan are connected with amount of wind mechanism adjusts device electricity respectively, amount of wind mechanism adjusts device is connected with control panel. Amount of wind mechanism adjusts device includes electronic air volume regulation valves, air capacity inductors and controller, electronic air volume regulation valves is located the end of air intake, air capacity inductors with the controller is connected. Adopt wind -force compensating illumination type variable air volume control device, have the characteristics that amount of wind control is accurate, the amount of wind can compensate, throw light on.
Description
Technical field
This utility model belongs to HVAC air-supply field, particularly relates to a kind of wind-force and compensates illumination type VAV control device.
Background technology
At present, HVAC industry air quantity variable air conditioner supply air system, use special variable input air control box to measure air quantity, variable air rate control
Measurement air quantity in case processed, is usually and uses pitot tube and the structure of accurate micro-pressure sensor in air inlet, measure
The total blast volume of air intake, the measurement of each terminal air outlet air output and Boiler pressure control mode are mainly adopted with air port by Soundproofing static pressure box
Connect with pipeline, then according to the air port number accessed, automatically distribute.
The special variable input air control box of existing employing measures air quantity and Boiler pressure control technology, is limited in that: HVAC air channel is sent
The variable input air control box used in wind system typically need to connect 2-4 air outlet by pipeline, uses variable input air control box to measure wind
Amount, can only measure the total blast volume by this variable input air control box, then according to the air port number accessed, automatically distributes each air outlet
Between air quantity, first air quantity of this automatic distribution can not be accomplished impartial equilibrium assignmen, cause Boiler pressure control inaccurate, in order to adjust
The air quantity of whole control is accurate, needs artificial each air outlet that manually regulates to carry valve area to regulate air quantity.Simultaneously because use single
Individual variable input air control box goes to access multiple air port so that adapter complexity, cost is higher.Further, since variable input air control box does not has
Having and arrange blower fan air force carries out the regulation of wider scope, the scope of application has limitation.Simultaneously as variable input air control box
In the air-supply in air conditioning chamber can only be carried out the regulation and control of air quantity, when reality is applied, after air-conditioning system installed by air-conditioned room,
Also need the most separately installed luminaire so that installation process is more complicated, the most also expend a large amount of manpower.
Utility model content
In order to overcome above-mentioned technological deficiency, this utility model provides a kind of wind-force to compensate illumination type VAV control device, has wind
The feature that amount precise control, air quantity can compensate for, illuminate.
In order to solve the problems referred to above, this utility model is achieved by techniques below scheme:
Wind-force described in the utility model compensates illumination type VAV control device, and including casing, described casing is provided with air inlet and goes out
Fan housing；Described outlet housing is provided with lighting and air outlet；Described air inlet, casing and air outlet form wind circulation path；
Described wind circulation path is provided with cross flow fan, rotating blading and air measuring adjusting means；Described lighting and cross flow fan
Electrically connect with air measuring adjusting means respectively；Described air measuring adjusting means connects control panel.
Further, described air measuring adjusting means includes electric air volume adjusting valve door, air quantity induction apparatus and controller；Described
Electric air volume adjusting valve door is positioned at the end of described air inlet；Described air quantity induction apparatus electrically connects with described controller.
Further, described air quantity induction apparatus includes the magnetic sheet being located on rotating blading and rotates revolution information for sensing magnetic sheet
Sensor；Described sensor electrically connects with described controller.
Further, described sensor is Hall element.
Further, described air measuring adjusting means and described control panel wireless connections.
Further, described cabinet wall is provided with sound absorbing layer.
Further, described air inlet is provided with the flange for accessing ajutage.
Further, described air inlet is positioned at the one end of described casing；The described air port that rotates is positioned at the bottom of described casing.
Compared with prior art, the beneficial effects of the utility model are:
Wind-force described in the utility model compensates illumination type VAV control device, substituted for existing by air measuring adjusting means
The mode that air quantity is sensed by pitot tube in technology and micro-pressure sensor, it is achieved that without die pressing type, also there is lighting characteristics,
The most built-in cross flow fan, is suitable for air quantity range of accommodation wider.Wherein said air inlet, casing and rotate air port and carry out wind
Distribution channel, at wind through this path, via rotate air port send time, can drive described in rotate air port and rotate, this turn
Dynamic rotating speed is sensed by described air measuring adjusting means, then converts, and then calculates via the air quantity numerical value rotating air port,
Also the accuracy that air quantity is sent is ensured that.Meanwhile, control panel provides the interface of user operation, and it can show room air conditioner
Correlation behavior parameter in supply air system, and correlation behavior parameter can be manually adjusted according to demand, such as adjustment air-supply air quantity,
The parameter such as room temperature, air humidity, wherein control panel is adjusted to the airflow value needing to control user, and this information is transmitted extremely
Described air measuring adjusting means, the air quantity sent then is controlled under corresponding informance by described air measuring adjusting means accurately
System.Simultaneously as be additionally provided with cross flow fan on wind circulation path, under joint control state, its can on-demand compensation air output, be suitable for
Wider.Further, since be provided with lighting at box bottom, mend so that install wind-force described in the utility model
After repaying illumination type VAV control device, it is possible to surface-mounted luminaire need not be added again, save installation procedure and time.
Therefore, wind-force described in the utility model compensates illumination type VAV control device, is measured by accurate and controlled to adjust
Air quantity, thus ensure that the accuracy of the air quantity sent in air-conditioning system, it is not necessary to manual operation regulation air quantity, facilitate simple and direct.
Meanwhile, also on-demand air output can be carried out accurate compensation, expand applicable scope.Become further, since wind-force compensates illumination type
Air quantity controller integration combine so that install simplify, convenient, fast, the most just reduce its cost.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the front view that the described wind-force that this utility model embodiment provides compensates illumination type VAV control device；
Fig. 2 is after the described wind-force that this utility model embodiment provides compensates illumination type VAV control device omission control panel
Side view；
Fig. 3 is after the described wind-force that this utility model embodiment provides compensates illumination type VAV control device omission control panel
Top view.
In figure:
1: air inlet 2: electric air volume adjusting valve door 3: casing 4: rotating blading 5: controller
6: sensor 7: magnetic sheet 8: sound absorbing layer 9: control panel 10: lighting
11: air outlet 12: cross flow fan 13: outlet housing
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that described herein be preferable to carry out
Example is merely to illustrate and explains this utility model, is not used to limit this utility model.
As shown in Figure 1, Figure 2 and Figure 3, wind-force described in the utility model compensates illumination type VAV control device is by rotation
Produce fan blade 4 during wind is sent, distinguished and admirable promotion that the wind that can be sent is formed and rotate, its information rotated is described
Air measuring adjusting means senses, and converts, and then calculates the airflow value size that air outlet 11 is sent accurately,
User provides the air quantity numerical value needing to control by control panel (not shown) simultaneously, and this air quantity numerical information is transferred to
Accurately control after described air measuring adjusting means.
In the case of needing to compensate air output, described wind circulation path is provided with cross flow fan 12, and it regulates with described air measuring
Controller 5 in device is made joint control and is connected, controller 5 provide compensation air quantity instruction, cross flow fan 12 on-demand accurate compensation institute
Required airflow.
Described wind-force compensates illumination type VAV control device and includes that casing 3, air inlet 1, rotating blading 4, air measuring regulate
Device and control panel 9.
It addition, be provided with outlet housing 13 on described casing 3, described outlet housing 13 is provided with lighting 10 so that install
After wind-force described in the utility model compensates illumination type VAV control device, also there is the function of illumination, thus without installing additional again
Luminaire, saves installation procedure and time, and then is the most just greatly saved cost.But for the user that lighting demand is high,
If should also have special lighting effect and decoration function, can install additional voluntarily.
Wherein, described casing 3 is set to one with outlet housing 13, simplifies installation.Abandoned pitot tube to sense with minute-pressure simultaneously
Device measures air quantity, uses air measuring adjusting means accurately to control air quantity, it is achieved that without die pressing type.Described air intake
Mouth 1, casing 3 and air outlet 11 form a wind circulation path, and described air measuring adjusting means is then positioned at described wind circulation path
On, and described control panel electrically connects with described air measuring adjusting means.
Wherein, described air measuring adjusting means includes electric air volume adjusting valve door 2, air flow sensor 6 and controller 5, institute
State controller 5 for receiving the Boiler pressure control numerical value of described control panel transmission, then corresponding control electric air volume adjusting valve door 2
The size of valve body aperture, and ensure the air quantity numerical value that the air quantity numerical value sent from described air outlet 11 is required with control panel
Unanimously.During Gai, described air flow sensor then act as sense the air quantity numerical value sent of described air outlet 11 whether with chain of command
The numerical value arranged on plate is consistent, and it is the rotating speed rotated by sensing rotating blading 4, and the information transmission of this rotating speed is to described control
Device 5, described controller 5 then correspondence converses airflow value, if this airflow value is consistent with arrange on control panel, without
Control electric air volume adjusting valve door 2 to adjust；If airflow value is less than the numerical value arranged on control panel, the most described controller 5
Control the valve body ratio of described electric air volume adjusting valve door 2 so that it is amplify, so that air quantity increases, when maximum opened by air-valve
Still failing to meet when requiring, built-in cross flow fan is actuated for air quantity and compensates；If airflow value is more than the number arranged on control panel
Value, the most described controller 5 controls the valve body ratio of described electric air volume adjusting valve door 2 so that it is reduce, so that air quantity subtracts
Little, it is therefore an objective to ensure to keep consistent with the numerical value arranged control panel from the air quantity moment that described air outlet 11 is sent.
Wherein, described air flow sensor includes that magnetic sheet 7 and sensor 6, described magnetic sheet 7 are disposed on described rotating blading 4
On, described sensor 6 electrically connects with controller 5, and it is process to be rotated by rotating blading 4 for sensing magnetic sheet 7
In the pulse signal that sends, the transmission of this signal is to described controller 5, and described controller 5 then converses out according to this pulse signal
The air-supply value in air port 11.Described sensor 6 uses Hall element, and it is a kind of magnetic field made according to Hall effect
Sensor, during magnetic sheet 7 and rotating blading 4 rotate coaxially, magnetic sheet 7 often rotates one week and just transmits pulsatile once signal,
This pulse signal is sensed by described Hall element, and is transferred to controller 5.
In order to improve the convenience of operation further, described control panel 9 and described air measuring adjusting means wireless connections.When
So, in actual use, it would however also be possible to employ wired connection.
In order to reduce the noise that wind flow causes during air-supply, described casing 3 inwall is provided with sound absorbing layer 8, and it absorbs wind
The noises such as friction that wind flow on distribution channel produces, vibration, it also avoid noise and outwards propagate.
Connect with ajutage in air-conditioning system for the ease of air inlet 1, be then provided with flange (not shown) at air inlet 1.
The above, be only preferred embodiment of the present utility model, and this utility model is not made any pro forma restriction,
Therefore it is every without departing from technical solutions of the utility model content, according to appointing that above example is made by technical spirit of the present utility model
What amendment, equivalent variations and modification, all still fall within the range of technical solutions of the utility model.
Claims (7)
1. wind-force compensates illumination type VAV control device, including casing, it is characterised in that:
Described casing is provided with air inlet and outlet housing；
Described outlet housing is provided with lighting and air outlet；
Described air inlet, casing and air outlet form wind circulation path；
Described wind circulation path is provided with cross flow fan, rotating blading and air measuring adjusting means；
Described lighting and cross flow fan electrically connect with air measuring adjusting means respectively；
Described air measuring adjusting means connects control panel.
Wind-force the most according to claim 1 compensates illumination type VAV control device, it is characterised in that:
Described air measuring adjusting means includes electric air volume adjusting valve door, air quantity induction apparatus and controller；
Described electric air volume adjusting valve door is positioned at the end of described air inlet；
Described air quantity induction apparatus electrically connects with described controller.
Wind-force the most according to claim 2 compensates illumination type VAV control device, it is characterised in that:
Described air quantity induction apparatus includes the magnetic sheet being located on rotating blading and rotates the sensor of revolution information for sensing magnetic sheet；
Described sensor electrically connects with described controller.
Wind-force the most according to claim 3 compensates illumination type VAV control device, it is characterised in that:
Described sensor is Hall element.
Air quantity controller the most according to claim 1, it is characterised in that:
Described air measuring adjusting means and described control panel wireless connections.
Wind-force the most according to claim 1 compensates illumination type VAV control device, it is characterised in that:
Described cabinet wall is provided with sound absorbing layer.
Wind-force the most according to claim 1 compensates illumination type VAV control device, it is characterised in that:
Described air inlet is provided with the flange for accessing ajutage.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016203541761 | 2016-04-25 | ||
| CN201620354176 | 2016-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205579873U true CN205579873U (en) | 2016-09-14 |
Family
ID=56859551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620393866.8U Expired - Fee Related CN205579873U (en) | 2016-04-25 | 2016-05-03 | Wind -force compensating illumination type variable air volume control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205579873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800314A (en) * | 2018-04-17 | 2018-11-13 | 无锡欧龙德科技有限公司 | Pressure adaptive energy-saving and noise-reducing air conditioning system with variable and its control method |
-
2016
- 2016-05-03 CN CN201620393866.8U patent/CN205579873U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800314A (en) * | 2018-04-17 | 2018-11-13 | 无锡欧龙德科技有限公司 | Pressure adaptive energy-saving and noise-reducing air conditioning system with variable and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 |